package com.atguigu.java;

import java.util.*;

/**
 * @author shkstart
 * @create 2020 下午 12:11
 */


public class StackStruTest {
    public static void main(String[] args) {


        Map<String,String> map=new HashMap<>();
        map.put("1","1号对象");
        map.put("2","2号对象");
        map.put("3","3号对象");
        map.put("4","3号对象");


        System.out.println(map);
    }






}
